0000875357-99-000004 10-Q 3 19990630 19990816 BOK FINANCIAL CORP ET AL 0000875357 6021 731373454 OK 1231 10-Q 34 000-19341 99692318 BANK OF OKLAHOMA TOWER PO BOX 2300 TULSA OK 74192 9185886000 BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192 10-Q 1 000087535799000004-001-seq1-10-q.txt 6/30/99 QUARTERLY FINANCIAL STATEMENTS EX-27.0 2 000087535799000004-002-seq2-ex-27-0.txt FDS EX-27 3 000087535799000004-003-seq3-ex-27.txt RESTATED FDS JUNE 30, 1998